diff options
Diffstat (limited to 'vendor/github.com/aristanetworks/goarista/monotime')
-rw-r--r-- | vendor/github.com/aristanetworks/goarista/monotime/issue15006.s | 6 | ||||
-rw-r--r-- | vendor/github.com/aristanetworks/goarista/monotime/nanotime.go | 24 |
2 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/aristanetworks/goarista/monotime/issue15006.s b/vendor/github.com/aristanetworks/goarista/monotime/issue15006.s new file mode 100644 index 000000000..66109f4f3 --- /dev/null +++ b/vendor/github.com/aristanetworks/goarista/monotime/issue15006.s @@ -0,0 +1,6 @@ +// Copyright (C) 2016 Arista Networks, Inc. +// Use of this source code is governed by the Apache License 2.0 +// that can be found in the COPYING file. + +// This file is intentionally empty. +// It's a workaround for https://github.com/golang/go/issues/15006 diff --git a/vendor/github.com/aristanetworks/goarista/monotime/nanotime.go b/vendor/github.com/aristanetworks/goarista/monotime/nanotime.go new file mode 100644 index 000000000..efc1b92a6 --- /dev/null +++ b/vendor/github.com/aristanetworks/goarista/monotime/nanotime.go @@ -0,0 +1,24 @@ +// Copyright (C) 2016 Arista Networks, Inc. +// Use of this source code is governed by the Apache License 2.0 +// that can be found in the COPYING file. + +// Package monotime provides a fast monotonic clock source. +package monotime + +import ( + _ "unsafe" // required to use //go:linkname +) + +//go:noescape +//go:linkname nanotime runtime.nanotime +func nanotime() int64 + +// Now returns the current time in nanoseconds from a monotonic clock. +// The time returned is based on some arbitrary platform-specific point in the +// past. The time returned is guaranteed to increase monotonically at a +// constant rate, unlike time.Now() from the Go standard library, which may +// slow down, speed up, jump forward or backward, due to NTP activity or leap +// seconds. +func Now() uint64 { + return uint64(nanotime()) +} |